They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品.ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.工业用蜡中约有90%是由石油中回收的.The petroleum exploration geologist working with subsurface...
文字记载表明,宋朝就已经有了针灸.Written records show that acupuncture dates back to the Song Dynasty.到了宋朝, 开始出现了 剪纸 行业和 剪纸 名家.The Song dynasty, the beginning of a paper - cutting industry and paper - cutting artists.蚀刻着狂热民俗场景的宋朝石雕梁?Tha...
Big-name jewellers are battling it out to get celebrities to wear their bling.大牌珠宝商竞相邀约名人佩戴其名贵首饰。Jewellers'windows gleamed along the path with remarkable frequency.珠宝店明亮的橱窗沿途可见.Jewellers were well - bred and flatter...